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In earthworm, the nephridia without neprostomes are

A. pharyngeal

B. integumentary

C. both (a) and (b)

D. none of these

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  1. The excretory organs of earthworm are
  2. The female genital aperture in earthworm is present ventrally on segment
  3. The coelomic fluid in earthworm escapes through
  4. In earthworm, the septal nephridia put their excretory discharge into
  5. Blood glands in Earthworm are associated with
  6. Annelids show advancement over the nematoda in having
  7. Haemoglobin is dissolved in plasma is
  8. Metamerism is present in
  9. Structure typically represented in every segment of earthworm is
  10. The coelom in Pherethna is
  11. The septal and pharyngeal nephridia open into the alimentary canal and are of enteronephric type. It…
  12. A skeleton like function during locomotion of Pheretima is performed by
  13. In the blood vascular system of earthworm there are four pairs of hearts present in the first 13 segments.…
  14. Spermathecae in earthworm represent
  15. The cliteilum singulum in earthworm is formed by
  16. Which of the following statements is correct ?
  17. In earthworm, the nephridia without neprostomes are
  18. Chloragogen cells of Pheretima play a role very much like that of
  19. Totally marine annelids belong to the
  20. Earthworm has no skeleton but during burrowing, the anterior end becomes turgid and acts as a hydraulic…
  21. A chitinous lining in earthworm is found in
  22. In earthworm fertilisation occurs in
  23. The gizzard of earthworm is an organ of
  24. Copulation occurs between two earthworms
  25. Role of typhlosole in the intestine of earthworm is
  26. Locomotion in Earthworm is directly facilitated by
  27. The enteronephric nephridia in earthworm are
  28. Earthworm is useful because it
  29. The number of segments in leech is
  30. In earthworm testes are situated in the